[GitHub] [incubator-seatunnel] zhongjiajie commented on a change in pull request #1210: [Feature] [ci] Automatically generate LICENSE

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zhongjiajie commented on a change in pull request #1210:
URL: https://github.com/apache/incubator-seatunnel/pull/1210#discussion_r816699022



##########
File path: bin/license.py
##########
@@ -0,0 +1,376 @@
+#!/usr/bin/env python3
+
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import sys
+
+if len(sys.argv) - 1 != 3:
+    print("The length of arguments should be 2!")
+    print("The first argument should be the path to the THIRD-PARTY.txt file.")
+    print("The second argument should be the path to the LICENSE file.")
+    print("The third argument should be a flag that controls whether to print the diff or change the LICENSE file.")
+    exit(-1)
+
+third_party = sys.argv[1]
+license = sys.argv[2]
+print_diff = sys.argv[3]
+
+with open(third_party, "r") as f:
+    licenses = f.readlines()
+
+licenses_keyword_map = {
+    "Apache 2.0 License": ["Apache", "APL2"],
+    "MIT License": ["MIT"],
+    "BSD License": ["BSD"],
+    "CC0-1.0 License": ["CC0"],
+    "CDDL License": ["CDDL"],
+    "Eclipse Public License": ["Eclipse"],
+    "Public Domain License": ["Public Domain"],
+    "Mozilla Public License Version 2.0": ["Mozilla Public License"],
+    "Go License": ["The Go license"],
+    "Unicode License": ["Unicode/ICU License"]
+}
+unknown_licenses_map = {
+    "commons-beanutils:commons-beanutils:1.7.0": "(Apache License, Version 2.0) Apache Commons BeanUtils (commons-beanutils:commons-beanutils:1.7.0 - https://commons.apache.org/proper/commons-beanutils/)",
+    "commons-pool:commons-pool:1.5.4": "(The Apache Software License, Version 2.0) Commons Pool (commons-pool:commons-pool:1.5.4 - http://commons.apache.org/pool/)",
+    "org.antlr:antlr-runtime:3.4": "(BSD licence) ANTLR 3 Runtime (org.antlr:antlr-runtime:3.4 - http://www.antlr.org)",
+    "javax.transaction:jta:1.1": "(CDDL + GPLv2 with classpath exception) Java Transaction API (javax.transaction:jta:1.1 - http://java.sun.com/products/jta)",
+    "javax.servlet.jsp:jsp-api:2.1": "(CDDL + GPLv2 with classpath exception) Java Servlet API (javax.servlet.jsp:jsp-api:2.1 - https://javaee.github.io/javaee-jsp-api)",
+    "javax.servlet:servlet-api:2.5": "(CDDL + GPLv2 with classpath exception) Java Servlet API (javax.servlet:servlet-api:2.5 - http://servlet-spec.java.net)",
+    "oro:oro:2.0.8": "(Apache License, Version 1.1) ORO (oro:oro:2.0.8 - https://mvnrepository.com/artifact/oro/oro)",
+    "org.hyperic:sigar:1.6.5.132": "(Apache License, Version 2.0) Sigar (org.hyperic:sigar:1.6.5.132 - https://github.com/hyperic/sigar)"
+}
+licenses_describe_map = {
+    "Apache 2.0 License":
+        """The following components are provided under the Apache License. See project link for details.
+The text of each license is the standard Apache 2.0 license.
+""",
+    "MIT License": """The following components are provided under the MIT License. See project link for details.
+The text of each license is also included at licenses/LICENSE-[project].txt.
+""",
+    "BSD License": """The following components are provided under a BSD license. See project link for details.
+The text of each license is also included at licenses/LICENSE-[project].txt.
+""",
+    "CC0-1.0 License": """The following components are provided under the CC0-1.0 License. See project link for details.
+The text of each license is also included at licenses/LICENSE-[project].txt.
+""",
+    "CDDL License": """The following components are provided under the CDDL License. See project link for details.
+The text of each license is also included at licenses/LICENSE-[project].txt.
+""",
+    "Eclipse Public License": """The following components are provided under the Eclipse Public License. See project link for details.
+The text of each license is also included at licenses/LICENSE-[project].txt.
+""",
+    "Public Domain License": """The following components are provided under the Public Domain License. See project link for details.
+The text of each license is also included at licenses/LICENSE-[project].txt.
+""",
+    "Mozilla Public License Version 2.0": """The following components are provided under the Mozilla Public License. See project link for details.
+The text of each license is also included at licenses/LICENSE-[project].txt.
+""",
+    "Unicode License": """The following components are provided under the Unicode License. See project link for details.
+The text of each license is also included at licenses/LICENSE-[project].txt.
+""",
+    "Go License": """The following components are provided under the Go License. See project link for details.
+The text of each license is also included at licenses/LICENSE-[project].txt.
+""",
+    "Other License": """The following components are provided under some minority Licenses. See project link for details.
+The text of each license is also included at licenses/LICENSE-[project].txt.
+"""
+}
+licenses_map = {
+    "Apache 2.0 License": [],
+    "MIT License": [],
+    "BSD License": [],
+    "CC0-1.0 License": [],
+    "CDDL License": [],
+    "Eclipse Public License": [],
+    "Public Domain License": [],
+    "Mozilla Public License Version 2.0": [],
+    "Unicode License": [],
+    "Go License": [],
+    "Other License": []
+}
+
+for _ in licenses:

Review comment:
       > I think `_` is usually used for unused variables, why do you think using `_` is easier maintain?
   
   Yeah, the best practices is for unused variables or for list/tuple comprehension




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